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Diffstat (limited to 'modules/gltf/gltf_document.cpp')
-rw-r--r--modules/gltf/gltf_document.cpp140
1 files changed, 92 insertions, 48 deletions
diff --git a/modules/gltf/gltf_document.cpp b/modules/gltf/gltf_document.cpp
index 7d4bd998f5..bdba5130ec 100644
--- a/modules/gltf/gltf_document.cpp
+++ b/modules/gltf/gltf_document.cpp
@@ -68,7 +68,7 @@
#include "scene/resources/multimesh.h"
#include "scene/resources/surface_tool.h"
-#include "modules/modules_enabled.gen.h"
+#include "modules/modules_enabled.gen.h" // For csg, gridmap.
#ifdef MODULE_CSG_ENABLED
#include "modules/csg/csg_shape.h"
@@ -120,26 +120,26 @@ Error GLTFDocument::serialize(Ref<GLTFState> state, Node *p_root, const String &
return Error::FAILED;
}
- /* STEP 7 SERIALIZE IMAGES */
- err = _serialize_images(state, p_path);
+ /* STEP 7 SERIALIZE ANIMATIONS */
+ err = _serialize_animations(state);
if (err != OK) {
return Error::FAILED;
}
- /* STEP 8 SERIALIZE TEXTURES */
- err = _serialize_textures(state);
+ /* STEP 8 SERIALIZE ACCESSORS */
+ err = _encode_accessors(state);
if (err != OK) {
return Error::FAILED;
}
- // /* STEP 9 SERIALIZE ANIMATIONS */
- err = _serialize_animations(state);
+ /* STEP 9 SERIALIZE IMAGES */
+ err = _serialize_images(state, p_path);
if (err != OK) {
return Error::FAILED;
}
- /* STEP 10 SERIALIZE ACCESSORS */
- err = _encode_accessors(state);
+ /* STEP 10 SERIALIZE TEXTURES */
+ err = _serialize_textures(state);
if (err != OK) {
return Error::FAILED;
}
@@ -192,7 +192,7 @@ Error GLTFDocument::serialize(Ref<GLTFState> state, Node *p_root, const String &
uint64_t elapsed = OS::get_singleton()->get_ticks_usec() - begin_time;
float elapsed_sec = double(elapsed) / 1000000.0;
elapsed_sec = Math::snapped(elapsed_sec, 0.01f);
- print_line("glTF: Export time elapsed seconds " + rtos(elapsed_sec).pad_decimals(2));
+ print_verbose("glTF: Export time elapsed seconds " + rtos(elapsed_sec).pad_decimals(2));
return OK;
}
@@ -247,7 +247,7 @@ Error GLTFDocument::_parse_json(const String &p_path, Ref<GLTFState> state) {
JSON json;
err = json.parse(text);
if (err != OK) {
- _err_print_error("", p_path.utf8().get_data(), json.get_error_line(), json.get_error_message().utf8().get_data(), ERR_HANDLER_SCRIPT);
+ _err_print_error("", p_path.utf8().get_data(), json.get_error_line(), json.get_error_message().utf8().get_data(), false, ERR_HANDLER_SCRIPT);
return err;
}
state->json = json.get_data();
@@ -282,7 +282,7 @@ Error GLTFDocument::_parse_glb(const String &p_path, Ref<GLTFState> state) {
JSON json;
err = json.parse(text);
if (err != OK) {
- _err_print_error("", p_path.utf8().get_data(), json.get_error_line(), json.get_error_message().utf8().get_data(), ERR_HANDLER_SCRIPT);
+ _err_print_error("", p_path.utf8().get_data(), json.get_error_line(), json.get_error_message().utf8().get_data(), false, ERR_HANDLER_SCRIPT);
return err;
}
@@ -795,6 +795,9 @@ Error GLTFDocument::_encode_buffer_views(Ref<GLTFState> state) {
buffers.push_back(d);
}
print_verbose("glTF: Total buffer views: " + itos(state->buffer_views.size()));
+ if (!buffers.size()) {
+ return OK;
+ }
state->json["bufferViews"] = buffers;
return OK;
}
@@ -884,6 +887,9 @@ Error GLTFDocument::_encode_accessors(Ref<GLTFState> state) {
accessors.push_back(d);
}
+ if (!accessors.size()) {
+ return OK;
+ }
state->json["accessors"] = accessors;
ERR_FAIL_COND_V(!state->json.has("accessors"), ERR_FILE_CORRUPT);
print_verbose("glTF: Total accessors: " + itos(state->accessors.size()));
@@ -2112,6 +2118,7 @@ Error GLTFDocument::_serialize_meshes(Ref<GLTFState> state) {
if (import_mesh.is_null()) {
continue;
}
+ Array instance_materials = state->meshes.write[gltf_mesh_i]->get_instance_materials();
Array primitives;
Dictionary gltf_mesh;
Array target_names;
@@ -2431,7 +2438,14 @@ Error GLTFDocument::_serialize_meshes(Ref<GLTFState> state) {
}
}
- Ref<BaseMaterial3D> mat = import_mesh->get_surface_material(surface_i);
+ Variant v;
+ if (surface_i < instance_materials.size()) {
+ v = instance_materials.get(surface_i);
+ }
+ Ref<BaseMaterial3D> mat = v;
+ if (!mat.is_valid()) {
+ mat = import_mesh->get_surface_material(surface_i);
+ }
if (mat.is_valid()) {
Map<Ref<BaseMaterial3D>, GLTFMaterialIndex>::Element *material_cache_i = state->material_cache.find(mat);
if (material_cache_i && material_cache_i->get() != -1) {
@@ -2475,6 +2489,9 @@ Error GLTFDocument::_serialize_meshes(Ref<GLTFState> state) {
meshes.push_back(gltf_mesh);
}
+ if (!meshes.size()) {
+ return OK;
+ }
state->json["meshes"] = meshes;
print_verbose("glTF: Total meshes: " + itos(meshes.size()));
@@ -2498,8 +2515,7 @@ Error GLTFDocument::_parse_meshes(Ref<GLTFState> state) {
ERR_FAIL_COND_V(!d.has("primitives"), ERR_PARSE_ERROR);
Array primitives = d["primitives"];
- const Dictionary &extras = d.has("extras") ? (Dictionary)d["extras"] :
- Dictionary();
+ const Dictionary &extras = d.has("extras") ? (Dictionary)d["extras"] : Dictionary();
Ref<ImporterMesh> import_mesh;
import_mesh.instantiate();
String mesh_name = "mesh";
@@ -3455,6 +3471,9 @@ Error GLTFDocument::_serialize_materials(Ref<GLTFState> state) {
}
materials.push_back(d);
}
+ if (!materials.size()) {
+ return OK;
+ }
state->json["materials"] = materials;
print_verbose("Total materials: " + itos(state->materials.size()));
@@ -4369,6 +4388,10 @@ Error GLTFDocument::_serialize_skins(Ref<GLTFState> state) {
json_skin["name"] = gltf_skin->get_name();
json_skins.push_back(json_skin);
}
+ if (!state->skins.size()) {
+ return OK;
+ }
+
state->json["skins"] = json_skins;
return OK;
}
@@ -4781,7 +4804,7 @@ Error GLTFDocument::_serialize_animations(Ref<GLTFState> state) {
bool last = false;
Vector<real_t> weight_track;
while (true) {
- float weight = _interpolate_track<float>(track.weight_tracks[track_idx].times,
+ float weight = _interpolate_track<real_t>(track.weight_tracks[track_idx].times,
track.weight_tracks[track_idx].values,
time,
track.weight_tracks[track_idx].interpolation);
@@ -4805,7 +4828,7 @@ Error GLTFDocument::_serialize_animations(Ref<GLTFState> state) {
int32_t weight_tracks_size = track.weight_tracks.size();
all_track_values.resize(weight_tracks_size * values_size);
for (int k = 0; k < track.weight_tracks.size(); k++) {
- Vector<float> wdata = track.weight_tracks[k].values;
+ Vector<real_t> wdata = track.weight_tracks[k].values;
for (int l = 0; l < wdata.size(); l++) {
int32_t index = l * weight_tracks_size + k;
ERR_BREAK(index >= all_track_values.size());
@@ -4834,6 +4857,9 @@ Error GLTFDocument::_serialize_animations(Ref<GLTFState> state) {
}
}
+ if (!animations.size()) {
+ return OK;
+ }
state->json["animations"] = animations;
print_verbose("glTF: Total animations '" + itos(state->animations.size()) + "'.");
@@ -4953,10 +4979,10 @@ Error GLTFDocument::_parse_animations(Ref<GLTFState> state) {
const int wlen = weights.size() / wc;
for (int k = 0; k < wc; k++) { //separate tracks, having them together is not such a good idea
- GLTFAnimation::Channel<float> cf;
+ GLTFAnimation::Channel<real_t> cf;
cf.interpolation = interp;
cf.times = Variant(times);
- Vector<float> wdata;
+ Vector<real_t> wdata;
wdata.resize(wlen);
for (int l = 0; l < wlen; l++) {
wdata.write[l] = weights[l * wc + k];
@@ -5054,6 +5080,18 @@ GLTFMeshIndex GLTFDocument::_convert_mesh_to_gltf(Ref<GLTFState> state, MeshInst
}
Ref<GLTFMesh> gltf_mesh;
gltf_mesh.instantiate();
+ Array instance_materials;
+ for (int32_t surface_i = 0; surface_i < current_mesh->get_surface_count(); surface_i++) {
+ Ref<Material> mat = current_mesh->get_surface_material(surface_i);
+ if (p_mesh_instance->get_surface_override_material(surface_i).is_valid()) {
+ mat = p_mesh_instance->get_surface_override_material(surface_i);
+ }
+ if (p_mesh_instance->get_material_override().is_valid()) {
+ mat = p_mesh_instance->get_material_override();
+ }
+ instance_materials.append(mat);
+ }
+ gltf_mesh->set_instance_materials(instance_materials);
gltf_mesh->set_mesh(current_mesh);
gltf_mesh->set_blend_weights(blend_weights);
GLTFMeshIndex mesh_i = state->meshes.size();
@@ -5443,7 +5481,7 @@ void GLTFDocument::_convert_multi_mesh_instance_to_gltf(
transform = p_multi_mesh_instance->get_transform() * transform;
} else if (multi_mesh->get_transform_format() == MultiMesh::TRANSFORM_3D) {
transform = p_multi_mesh_instance->get_transform() *
- multi_mesh->get_instance_transform(instance_i);
+ multi_mesh->get_instance_transform(instance_i);
}
Ref<GLTFNode> new_gltf_node;
new_gltf_node.instantiate();
@@ -5567,7 +5605,7 @@ void GLTFDocument::_generate_scene_node(Ref<GLTFState> state, Node *scene_parent
// Bone Attachment - Parent Case
BoneAttachment3D *bone_attachment = _generate_bone_attachment(state, active_skeleton, node_index, gltf_node->parent);
- scene_parent->add_child(bone_attachment);
+ scene_parent->add_child(bone_attachment, true);
bone_attachment->set_owner(scene_root);
// There is no gltf_node that represent this, so just directly create a unique name
@@ -5590,7 +5628,7 @@ void GLTFDocument::_generate_scene_node(Ref<GLTFState> state, Node *scene_parent
current_node = _generate_spatial(state, scene_parent, node_index);
}
- scene_parent->add_child(current_node);
+ scene_parent->add_child(current_node, true);
if (current_node != scene_root) {
current_node->set_owner(scene_root);
}
@@ -5620,7 +5658,7 @@ void GLTFDocument::_generate_skeleton_bone_node(Ref<GLTFState> state, Node *scen
// Bone Attachment - Direct Parented Skeleton Case
BoneAttachment3D *bone_attachment = _generate_bone_attachment(state, active_skeleton, node_index, gltf_node->parent);
- scene_parent->add_child(bone_attachment);
+ scene_parent->add_child(bone_attachment, true);
bone_attachment->set_owner(scene_root);
// There is no gltf_node that represent this, so just directly create a unique name
@@ -5634,7 +5672,7 @@ void GLTFDocument::_generate_skeleton_bone_node(Ref<GLTFState> state, Node *scen
// Add it to the scene if it has not already been added
if (skeleton->get_parent() == nullptr) {
- scene_parent->add_child(skeleton);
+ scene_parent->add_child(skeleton, true);
skeleton->set_owner(scene_root);
}
}
@@ -5648,7 +5686,7 @@ void GLTFDocument::_generate_skeleton_bone_node(Ref<GLTFState> state, Node *scen
// Bone Attachment - Same Node Case
BoneAttachment3D *bone_attachment = _generate_bone_attachment(state, active_skeleton, node_index, node_index);
- scene_parent->add_child(bone_attachment);
+ scene_parent->add_child(bone_attachment, true);
bone_attachment->set_owner(scene_root);
// There is no gltf_node that represent this, so just directly create a unique name
@@ -5668,7 +5706,7 @@ void GLTFDocument::_generate_skeleton_bone_node(Ref<GLTFState> state, Node *scen
current_node = _generate_light(state, scene_parent, node_index);
}
- scene_parent->add_child(current_node);
+ scene_parent->add_child(current_node, true);
if (current_node != scene_root) {
current_node->set_owner(scene_root);
}
@@ -5734,7 +5772,7 @@ struct EditorSceneFormatImporterGLTFInterpolate<Quaternion> {
};
template <class T>
-T GLTFDocument::_interpolate_track(const Vector<float> &p_times, const Vector<T> &p_values, const float p_time, const GLTFAnimation::Interpolation p_interp) {
+T GLTFDocument::_interpolate_track(const Vector<real_t> &p_times, const Vector<T> &p_values, const float p_time, const GLTFAnimation::Interpolation p_interp) {
ERR_FAIL_COND_V(!p_values.size(), T());
if (p_times.size() != (p_values.size() / (p_interp == GLTFAnimation::INTERP_CUBIC_SPLINE ? 3 : 1))) {
ERR_PRINT_ONCE("The interpolated values are not corresponding to its times.");
@@ -5818,7 +5856,7 @@ void GLTFDocument::_import_animation(Ref<GLTFState> state, AnimationPlayer *ap,
animation->set_name(name);
if (anim->get_loop()) {
- animation->set_loop(true);
+ animation->set_loop_mode(Animation::LOOP_LINEAR);
}
float length = 0.0;
@@ -6014,7 +6052,7 @@ void GLTFDocument::_import_animation(Ref<GLTFState> state, AnimationPlayer *ap,
double time = 0.0;
bool last = false;
while (true) {
- float blend = _interpolate_track<float>(track.weight_tracks[i].times, track.weight_tracks[i].values, time, gltf_interp);
+ real_t blend = _interpolate_track<real_t>(track.weight_tracks[i].times, track.weight_tracks[i].values, time, gltf_interp);
animation->blend_shape_track_insert_key(track_idx, time, blend);
if (last) {
break;
@@ -6077,7 +6115,10 @@ void GLTFDocument::_convert_mesh_instances(Ref<GLTFState> state) {
int bone_cnt = skeleton->get_bone_count();
ERR_FAIL_COND(bone_cnt != gltf_skeleton->joints.size());
- ObjectID gltf_skin_key = skin->get_instance_id();
+ ObjectID gltf_skin_key;
+ if (skin.is_valid()) {
+ gltf_skin_key = skin->get_instance_id();
+ }
ObjectID gltf_skel_key = godot_skeleton->get_instance_id();
GLTFSkinIndex skin_gltf_i = -1;
GLTFNodeIndex root_gltf_i = -1;
@@ -6182,7 +6223,7 @@ void GLTFDocument::_process_mesh_instances(Ref<GLTFState> state, Node *scene_roo
ERR_CONTINUE_MSG(skeleton == nullptr, vformat("Unable to find Skeleton for node %d skin %d", node_i, skin_i));
mi->get_parent()->remove_child(mi);
- skeleton->add_child(mi);
+ skeleton->add_child(mi, true);
mi->set_owner(skeleton->get_owner());
mi->set_skin(state->skins.write[skin_i]->godot_skin);
@@ -6205,7 +6246,7 @@ GLTFAnimation::Track GLTFDocument::_convert_animation_track(Ref<GLTFState> state
}
Animation::TrackType track_type = p_animation->track_get_type(p_track_i);
int32_t key_count = p_animation->track_get_key_count(p_track_i);
- Vector<float> times;
+ Vector<real_t> times;
times.resize(key_count);
String path = p_animation->track_get_path(p_track_i);
for (int32_t key_i = 0; key_i < key_count; key_i++) {
@@ -6311,7 +6352,7 @@ GLTFAnimation::Track GLTFDocument::_convert_animation_track(Ref<GLTFState> state
if (path.find("/scale") != -1) {
const int32_t keys = p_animation->track_get_key_time(p_track_i, key_count - 1) * BAKE_FPS;
if (!p_track.scale_track.times.size()) {
- Vector<float> new_times;
+ Vector<real_t> new_times;
new_times.resize(keys);
for (int32_t key_i = 0; key_i < keys; key_i++) {
new_times.write[key_i] = key_i / BAKE_FPS;
@@ -6341,7 +6382,7 @@ GLTFAnimation::Track GLTFDocument::_convert_animation_track(Ref<GLTFState> state
} else if (path.find("/position") != -1) {
const int32_t keys = p_animation->track_get_key_time(p_track_i, key_count - 1) * BAKE_FPS;
if (!p_track.position_track.times.size()) {
- Vector<float> new_times;
+ Vector<real_t> new_times;
new_times.resize(keys);
for (int32_t key_i = 0; key_i < keys; key_i++) {
new_times.write[key_i] = key_i / BAKE_FPS;
@@ -6460,9 +6501,9 @@ void GLTFDocument::_convert_animation(Ref<GLTFState> state, AnimationPlayer *ap,
for (int32_t shape_i = 0; shape_i < mesh->get_blend_shape_count(); shape_i++) {
String shape_name = mesh->get_blend_shape_name(shape_i);
NodePath shape_path = String(path) + ":" + shape_name;
- int32_t shape_track_i = animation->find_track(shape_path);
+ int32_t shape_track_i = animation->find_track(shape_path, Animation::TYPE_BLEND_SHAPE);
if (shape_track_i == -1) {
- GLTFAnimation::Channel<float> weight;
+ GLTFAnimation::Channel<real_t> weight;
weight.interpolation = GLTFAnimation::INTERP_LINEAR;
weight.times.push_back(0.0f);
weight.times.push_back(0.0f);
@@ -6481,7 +6522,7 @@ void GLTFDocument::_convert_animation(Ref<GLTFState> state, AnimationPlayer *ap,
gltf_interpolation = GLTFAnimation::INTERP_CUBIC_SPLINE;
}
int32_t key_count = animation->track_get_key_count(shape_track_i);
- GLTFAnimation::Channel<float> weight;
+ GLTFAnimation::Channel<real_t> weight;
weight.interpolation = gltf_interpolation;
weight.times.resize(key_count);
for (int32_t time_i = 0; time_i < key_count; time_i++) {
@@ -6756,33 +6797,36 @@ Error GLTFDocument::_serialize_file(Ref<GLTFState> state, const String p_path) {
const uint32_t magic = 0x46546C67; // GLTF
const int32_t header_size = 12;
const int32_t chunk_header_size = 8;
-
- for (int32_t pad_i = 0; pad_i < (chunk_header_size + json.utf8().length()) % 4; pad_i++) {
- json += " ";
- }
CharString cs = json.utf8();
- const uint32_t text_chunk_length = cs.length();
-
+ const uint32_t text_data_length = cs.length();
+ const uint32_t text_chunk_length = ((text_data_length + 3) & (~3));
const uint32_t text_chunk_type = 0x4E4F534A; //JSON
- int32_t binary_data_length = 0;
+
+ uint32_t binary_data_length = 0;
if (state->buffers.size()) {
binary_data_length = state->buffers[0].size();
}
- const int32_t binary_chunk_length = binary_data_length;
- const int32_t binary_chunk_type = 0x004E4942; //BIN
+ const uint32_t binary_chunk_length = ((binary_data_length + 3) & (~3));
+ const uint32_t binary_chunk_type = 0x004E4942; //BIN
f->create(FileAccess::ACCESS_RESOURCES);
f->store_32(magic);
f->store_32(state->major_version); // version
- f->store_32(header_size + chunk_header_size + text_chunk_length + chunk_header_size + binary_data_length); // length
+ f->store_32(header_size + chunk_header_size + text_chunk_length + chunk_header_size + binary_chunk_length); // length
f->store_32(text_chunk_length);
f->store_32(text_chunk_type);
f->store_buffer((uint8_t *)&cs[0], cs.length());
+ for (uint32_t pad_i = text_data_length; pad_i < text_chunk_length; pad_i++) {
+ f->store_8(' ');
+ }
if (binary_chunk_length) {
f->store_32(binary_chunk_length);
f->store_32(binary_chunk_type);
f->store_buffer(state->buffers[0].ptr(), binary_data_length);
}
+ for (uint32_t pad_i = binary_data_length; pad_i < binary_chunk_length; pad_i++) {
+ f->store_8(0);
+ }
f->close();
} else {
@@ -6859,7 +6903,7 @@ Node *GLTFDocument::import_scene_gltf(const String &p_path, uint32_t p_flags, in
gltf_document->_process_mesh_instances(r_state, root);
if (r_state->animations.size()) {
AnimationPlayer *ap = memnew(AnimationPlayer);
- root->add_child(ap);
+ root->add_child(ap, true);
ap->set_owner(root);
for (int i = 0; i < r_state->animations.size(); i++) {
gltf_document->_import_animation(r_state, ap, i, p_bake_fps);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 11:22:55 +0000